查询词典 optics

To improve the performance of zoom systems and achieve a good imaging quality in WFOV, and to simplify the mechanical structure for the convenience of design, process and adjustment, a design concept that combines the conventional spheric optics with the aspheric optics was introduced in the design of zoom lens.

为提高变焦距系统的工作性能，使其在大视场时仍具有良好的像质，且系统结构简单，易于机械设计、加工及装调，在设计中引入了传统球面光学设计与非球面相结合的设计思想。

Glass and its products: watches and glasses presenting arc, curved and concave shape, glass without optics-processing presenting arc, blending and concave shape and some unlisted and without optics-processing but presenting arc blending and concaved shape.

玻璃及其制品：呈弧面、弯、凹等形的钟表、眼镜，其他未经光学加工呈弧面、弯、凹，未列名未经光学加工呈弧面、弯、凹等形玻璃。

The relationship between displacement of double diffracting gratings and the intensity of Moiré signal is studied by applying theories of physics optics and Fourier optics, a mathematical model of linear displacement measure based on the Moiré signal is established, and computer-simulated pattern changes are obtained.

应用物理光学和傅立叶光学理论，分析了双级光栅衍射时的相对位移与激光莫尔信号强度的关系，建立了基于激光莫尔信号的精密位移测量数学模型。

Optics damage is mainly caused by the nonlinear effect of high laser, the damage of large optics includes the surface damage dots, interior focalized filaments, dust, scratches and so on.

光学元件损伤是主要由于强激光的非线性效应而导致，损伤包括表面损伤点、内聚焦丝，灰尘和划痕等。

Digital image measuring is a new measuring technology. It is based on the optics and composed of optics, electronics and computer. It syncretizes electronics, computer science, laser science, and image processing technology. It is used widely in the following fields such as geometry dimension measurement, aviation remote sensing measurement, high precision locating and face location about image.

数字图像测量是近年来基于光学测量原理形成的一种新型测量技术，它以光学为基础，融合电子学、计算机技术、激光技术、图像处理技术等现代科学技术为一体，组成光、电、计算机综合的测量技术，它被广泛应用于几何量的尺寸测量、航空遥感测量、高精度定位、精密复杂零件的微尺寸测量和外观检测等与图像有关的技术领域中。

It is very difficult to realize expanding the working band of Hartmann-Shack wavefront sensor through Frequency Transfer of Nonlinear Optics. Usually three wave-mixing researches are based on plane wave or Gauss wave, so study of aberrated second harmonic generation is new and important. It could be very helpful to understand and make good use of the Frequency Transfer of Nonlinear Optics.

这说明利用非线性光学频率变换方法拓宽波前传感器件的响应波段是很难实现的，但是，通常三波相互作用过程的研究均是建立在平面波和理想高斯光束之上，因此我们对于位相畸变倍频过程的研究是非线性光学领域一个重要而有意义的新课题，它有助于人们更加深入理解非线性光学效应，为进一步合理利用之奠定了理论和实验的基础。

Some applied examples show that the differential relationship not only contains fundamental content in geometrical optics, such as the three laws of geometrical optics, imaging formula of single spheric face, but is another form of differential equation of the light ray.

通过应用示例可见，此微分关系式包含了几何光学的3个实验定律和球面镜成像公式等，而且是光线方程的另一种表达形式。

With the experimental realization of Bose-Einstein condensation and the fast development of the studies on nonlinear effects in BEC atomic matter waves, a new branch of atom optics,＂nonlinear atom optics＂, had been formed, and has been obtained a series of significant experimental progresses.

随着玻色-爱因斯坦凝聚的实现及其非线性效应研究的快速发展，原子光学的一门新兴分支学科——&非线性原子光学&已初步形成，并取得了一系列重大的实验进展。

Because of using optics sensor and working under external environment condition, the precision of the visibility meter was affected by the temperature stability of the optics sensor and the difference between the temperature inside and outside the meter.

能见度仪光学器件的温度稳定性以及光学镜头与外部的温差都将直接影响能见度仪的精度。

In the modeling of recording optics, the main contents of this thesis are: deriving the fourth-order analytical model for the recording optics with auxiliary spherical mirrors and auxiliary uniform-line-spacing plane gratings, providing the numerical ray-tracing models based on Fermat's principle and local search, and analyzing the expansion errors of analytical models.

本文在记录光路建模方面的主要工作是：针对使用辅助球面镜与辅助等间距平面光栅的两种记录光路，推导了四阶解析模型，给出了基于费马原理与局部搜索的光线追迹数值模型，并分析了解析模型的展开误差。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。